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STM32L432KCU3TR - STMicroelectronics

Description: Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 256KB Flash, 64KB SRAM, USB FS, analog, audio

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STM32L432KCU3TR - STMicroelectronics PCB footprint - Quad Flat No-Lead - Quad Flat No-Lead - UFQFPN - 32 pins
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3D Models
STM32L432KCU3TR - STMicroelectronics  - 3D model - Quad Flat No-Lead - UFQFPN - 32 pins
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STM32L432KCU3TR Details

  • Manufacturer Part Number:

    STM32L432KCU3TR

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    UFQFPN-32

  • Country Of Origin:

    Mainland China, Taiwan

  • ECCN Code:

    3A991.A.2

  • HTS Code:

    8542.31.00.25

  • Factory Lead Time:

    12 Weeks

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    9

  • Has ADC:

    YES

  • Bit Size:

    32

  • Boundary Scan:

    YES

  • CPU Family:

    CORTEX-M4

  • Clock Frequency-Max:

    48 MHz

  • DAC Channels:

    YES

  • DMA Channels:

    YES

  • Format:

    FLOATING POINT

  • Integrated Cache:

    YES

  • JESD-30 Code:

    S-XQCC-N32

  • Length:

    5 mm

  • Low Power Mode:

    YES

  • Number of DMA Channels:

    14

  • Number of External Interrupts:

    16

  • Number of I/O Lines:

    26

  • Number of Terminals:

    32

  • Number of Timers:

    11

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    UNSPECIFIED

  • Package Code:

    HVQCCN

  • Package Equivalence Code:

    LCC32,.2SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

  • RAM (bytes):

    65536

  • RAM (words):

    65536

  • ROM (words):

    262144

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    0.6 mm

  • Speed:

    80 MHz

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    1.71 V

  • Supply Voltage-Nom:

    1.8 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Form:

    NO LEAD

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    5 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

STM32L432KCU3TR Frequently Asked Questions (FAQs)

  • The maximum clock frequency of the STM32L432KCU3TR is 32 MHz, but it can be overclocked to 48 MHz with a reduced voltage range.
  • To achieve the best accuracy, the internal oscillator should be calibrated using the HSICAL trim value stored in the device's factory-calibrated values. This can be done using the STM32CubeMX software or by writing a custom calibration routine.
  • The minimum voltage required for the STM32L432KCU3TR to operate is 1.71 V, but it is recommended to operate at a minimum of 1.8 V to ensure reliable operation.
  • The STM32L432KCU3TR has several low-power modes, including Sleep, Stop, and Standby. These modes can be entered using the PWR peripheral and by configuring the clock gates and voltage regulators. The STM32CubeMX software provides a power consumption calculator to help optimize power consumption.
  • Yes, the STM32L432KCU3TR can be used with an external crystal oscillator. The external oscillator can be connected to the OSC_IN and OSC_OUT pins, and the clock source can be selected using the RCC peripheral.

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STM32L432KCU3TR Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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